Istanbul weather in October 2021

Get the latest coronavirus (COVID-19) updates for Turkey with current travel advice, statistics and online resources.

  • 19°C maximum daytime temperature in October in Istanbul19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in October in Istanbul12
    12 days with some rainfall
  • 12°C minimum night-time temperature in October in Istanbul12
    12°C min night temperature
  • 11 hours of daylight per day in October in Istanbul11
    11 hours of daylight per day
  • No heat & humidity in October in Istanbul0
    No heat & humidity
  • 76 mm monthly rainfall in October in Istanbul76
    76 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Istanbul4
    4 (Moderate) UV index
  • 18°C sea temperature in October in Istanbul18
    18°C sea temperature

Recommended for Turkey

  • Top deals & discounts
  • Istanbul weather overview
  • Istanbul climate averages by month
  • More destinations
  • Best time to go to Istanbul
  • Istanbul 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The October weather guide for Istanbul, Turkey shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Book flexible flight, train & bus tickets with
  • Get 90% refund with flexi tickets if you have to cancel
  • Save £9 with exclusive promo code - min spend £180
Show discount codeShow discount code ******020

Expires at 23:59 on Wednesday 23rd Dec 2020 · View all offers

Kiwi.comFind flights, trains & coaches

How hot is it in Istanbul in October?

Daytime temperatures usually reach 19°C in Istanbul in October, falling to 12°C at night.

How sunny is it in Istanbul in October?

There are normally 6 hours of bright sunshine each day in Istanbul in October - that's 57% of daylight hours.

How warm is the sea around Istanbul in October?

The average sea temperature around Istanbul in October is 18°C.

Does it rain in Istanbul in October?

There are usually 12 days with some rain in Istanbul in October and the average monthly rainfall is 76mm.

Istanbul sunrise & sunset times for October 2021

Browse the sunrise & sunset times for Istanbul in October 2021. Select a month to view Istanbul sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Friday, 1st October 2021 07:01 18:46
Saturday, 16th October 2021 07:17 18:22
Sunday, 31st October 2021 07:34 18:01
  • Save on holidays to Turkey with top TUI deals
  • Low deposits & free kids places available
  • FREE amends & overseas medical assistance with COVID cover

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about Turkey

Where is hot in Turkey in October for 2021/2022?

Below are average maximum temperatures at popular destinations in Turkey in October. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.